2.3 弹出条件对应法则（重要）
The business depends on packing a punch right away because the first five to 10 episodes are free, after which viewers are nudged to move to the app where they pay to watch further.
。旺商聊官方下载对此有专业解读
set pixel as candidate[seed]
What are Moon phases?According to NASA, the Moon takes about 29.5 days to orbit the Earth. Over the course of this period, it moves through eight recognisable phases. While the same side of the Moon always faces us, the amount of its surface lit by the Sun changes as it continues along its path. The shifts in sunlight create the different appearances we see from Earth, ranging from a fully illuminated Moon to a thin sliver or near darkness. The eight phases are: